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rcasiodu:有好几种方法啊,我知道的有三种: ]C9%]` (1)在ray trace中,有主光线角度,如下图 ex0 kb [图片] 9_g>BI;"8 (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) Ak<IHp^Q [图片] CpBQ>!CW ....... (2012-08-16 16:13) MR^umLM88
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